Inciting a fight by using threats and profanity could be considered fighting words, which is not a protected type of speech.
Determination because she is always working to be better
The right answer is the last one: negative incentive and tariff. These duties and taxes are negative incentives, or disincentives, because they attempt to discourage people from buying those cars (and buying national cars instead), and also tariffs, since they must be paid on certain classes of imports or exports.
The humanistic perspective is often referred to as the "third force" in psychology and focuses on a person's freedom of choice in determining their behavior. The humanistic perspective states that each person is unique and individual and that an individual's behavior is connected to his inner feelings and self-image. According this perspective we are each responsible for our own happiness and well-being.
The answer is: Expert
Expert testimony is a form of testimony that come from people who have deep knowledge and experience in a certain issue. This type of testimony usually regarded very highly in the court and has higher chance to convince the juries to a certain opinion.
(examples of expert testimony are: testimony regarding fake internet account from IT experts, testimony about violent behavior from psychologists, etc)